171 search results - page 1 / 35 » Using Lexical Patterns for Extracting Hyponyms from the Web |
MICAI
2007
Springer
13 years 11 months ago
2007
Springer
This paper describes a method for extracting hyponyms from free text. In particular it explores two main matters. On the one hand, the possibility of reaching favorable results usi...
ACL
2008
13 years 6 months ago
2008
We present a novel approach to weakly supervised semantic class learning from the web, using a single powerful hyponym pattern combined with graph structures, which capture two pr...
WEBI
2010
Springer
13 years 2 months ago
2010
Springer
Biomedical entity extraction from unstructured web documents is an important task that needs to be performed in order to discover knowledge in the veterinary medicine domain. In ge...
ACL
2009
13 years 2 months ago
2009
An important and well-studied problem is the production of semantic lexicons from a large corpus. In this paper, we present a system named ASIA (Automatic Set Instance Acquirer), ...
WSDM
2012
ACM
12 years 15 days ago
2012
ACM
We describe a open-domain information extraction method for extracting concept-instance pairs from an HTML corpus. Most earlier approaches to this problem rely on combining cluste...